NeuraminidaseZanamivirRecombinant ProteinsSialic AcidsOseltamivirInfluenza A virusPyransNeuraminic AcidsOrthomyxoviridaeN-Acetylneuraminic AcidMolecular Sequence DataHemagglutinin Glycoproteins, Influenza VirusInfluenza, HumanRecombinant Fusion ProteinsHemagglutination, ViralAntiviral AgentsAmino Acid SequenceHemagglutinins, ViralGuanidinesInfluenza A Virus, H1N1 SubtypeOrthomyxoviridae InfectionsDNA, RecombinantCell LineInfluenza B virusInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H5N1 SubtypeCloning, MolecularBase SequenceInfluenza in BirdsDrug Resistance, ViralViral ProteinsReassortant VirusesHemagglutininsHN ProteinFerretsGalactose OxidaseRecombination, GeneticHemagglutination Inhibition TestsGenetic VectorsGlycoproteinsVaccines, SyntheticLectinsEscherichia coliDogsElectrophoresis, Polyacrylamide GelGlycosylationKineticsAntibodies, ViralNewcastle disease virusInfluenza VaccinesAcetamidesInfluenza A Virus, H2N2 SubtypeMice, Inbred BALB CMolecular WeightInfluenza A Virus, H9N2 SubtypeVirus ReplicationClostridium perfringensInfluenza A Virus, H7N9 SubtypeBaculoviridaeMutationCarbohydratesViral Plaque AssayParainfluenza Virus 3, HumanReceptors, VirusBinding SitesSubstrate SpecificityWheat Germ AgglutininsCells, CulturedPlasmidsEpitopesDucksMadin Darby Canine Kidney CellsProtein BindingHemadsorptionAntibodies, MonoclonalBirdsEnzyme InhibitorsPeanut AgglutininHemagglutination TestsAntigens, ViralGlycoside HydrolasesCricetinaeGangliosidesErythrocytesCathepsin ACyclopentanesChickensSequence Homology, Amino AcidCell MembraneChick EmbryoParamyxoviridaePhylogenyHymecromoneHydrogen-Ion ConcentrationCross ReactionsTrypsinSialoglycoproteinsTransfectionGene ExpressionSequence Analysis, DNA